🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.2

Radius: 9.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.65 AU - 0.91 AU

Year: 467 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,525,201 km

• M1: 123,867 km (0.059 R)
• M2: 522,097 km (0.096 R)
• M3: 886,816 km (0.043 R)
• M4: 1,189,752 km (0.11 R)
• M5: 1,524,701 km (0.1 R)
• M6: 1,853,069 km (0.11 R)
• M7: 2,382,795 km (0.059 R)

Asteroid Belt

Center: 1.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.4

Radius: 9.6

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.38 AU - 3 AU

Year: 2992 Days

Day: 11.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,525,201 km

• M1: 119,379 km (0.057 R)
• M2: 493,673 km (0.027 R)
• M3: 1,266,196 km (0.09 R)
• M4: 1,683,275 km (0.106 R)
• M5: 2,469,412 km (0.101 R)
• M6: 2,784,914 km (0.054 R)
• M7: 3,184,789 km (0.102 R)
• M8: 3,702,248 km (0.105 R)
• M9: 4,275,058 km (0.058 R)
• M10: 6,445,424 km (0.066 R)
• M11: 6,827,198 km (0.08 R)
• M12: 8,339,932 km (0.089 R)
• M13: 9,234,377 km (0.117 R)
• M14: 9,536,116 km (0.062 R)
• M15: 10,127,776 km (0.108 R)
• M16: 10,809,942 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.5

Radius: 8.1

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.65 AU - 2.85 AU

Year: 3093 Days

Day: 9.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,525,201 km

• M1: 100,829 km (0.088 R)
• M2: 361,728 km (0.114 R)
• M3: 895,194 km (0.025 R)
• M4: 1,383,631 km (0.084 R)
• M5: 1,638,097 km (0.077 R)
• M6: 2,257,881 km (0.103 R)
• M7: 3,365,653 km (0.115 R)
• M8: 3,791,857 km (0.093 R)
• M9: 4,124,114 km (0.053 R)
• M10: 5,040,551 km (0.063 R)
• M11: 6,543,112 km (0.085 R)
• M12: 7,917,168 km (0.115 R)
• M13: 8,357,584 km (0.107 R)
• M14: 9,701,123 km (0.085 R)
• M15: 13,559,850 km (0.07 R)
• M16: 13,897,044 km (0.109 R)
• M17: 14,239,922 km (0.106 R)
• M18: 16,093,141 km (0.085 R)
• M19: 16,690,036 km (0.091 R)
• M20: 21,679,873 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.3

Radius: 7.3

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.66 AU - 8.32 AU

Year: 13903 Days

Day: 17.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,525,201 km

• M1: 90,956 km (0.037 R)
• M2: 357,539 km (0.069 R)
• M3: 649,105 km (0.088 R)
• M4: 910,004 km (0.068 R)
• M5: 1,330,374 km (0.088 R)
• M6: 1,668,016 km (0.026 R)
• M7: 4,318,143 km (0.101 R)
• M8: 5,095,303 km (0.05 R)
• M9: 6,184,376 km (0.073 R)
• M10: 6,527,853 km (0.096 R)
• M11: 7,046,209 km (0.063 R)
• M12: 7,985,834 km (0.113 R)
• M13: 9,299,153 km (0.113 R)
• M14: 10,859,758 km (0.031 R)
• M15: 14,226,309 km (0.119 R)
• M16: 15,028,901 km (0.116 R)
• M17: 17,922,124 km (0.085 R)
• M18: 18,385,878 km (0.092 R)
• M19: 19,096,467 km (0.069 R)
• M20: 21,081,033 km (0.101 R)
• M21: 33,909,499 km (0.114 R)
• M22: 41,995,264 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 20,342 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit